●100% leak-proof, BPA-free drinking bottle. ●Flips open with one hand, and can be closed with safety lock. ●Ventilated, smooth liquid flow for rapid hydration. ●It feels soft, has a durable wrist strap and a secure lock, suitable for any drink holder or kids backpack. ●These BPA free bottles are made from phthalate-free, non-toxic Tritan. Safe drinking bottle suitable for hot or cold drinks.